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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MERCEDES VOMUND
NPI 1134080823
Physician Assistant in Creve Coeur, MO

Active since November 21, 2025PECOS Enrolled
633 EMERSON RD STE 20, CREVE COEUR, MO 63141(314) 991-2013(314) 991-2006 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, Nov 21, 2025 (2 updates tracked since 2025).

About Mercedes Vomund NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCEDES VOMUND (NPI 1134080823) is an individual physician assistant in Creve Coeur, Missouri, licensed in Missouri (2026005475) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1134080823
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMERCEDES VOMUND
Location Address633 EMERSON RD STE 20Creve Coeur, MO 63141-6739
Mailing Address1700 Highway PO Fallon, MO 63366-4605
Phone(314) 991-2013
Fax(314) 991-2006
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 21, 2025
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1134080823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2026005475
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
633 EMERSON RD STE 20, Creve Coeur, MO 63141
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mercedes Vomund is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800371766
PECOS Enrollment IDI20260327003735
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL AARON ATC
Specialist/Technologist (Athletic Trainer)
633 EMERSON RD STE 20
SAINT LOUIS, MO 63141
St. Louis County (314) 325-3068
SARAH HAENCHEN
Specialist/Technologist (Athletic Trainer)
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 956-4772
MS. LINDSEY SUMNER KNAPP ATC
Specialist/Technologist (Athletic Trainer)
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068
MR. JOHN JEROME BARRETT MS, ATC, CES
Specialist/Technologist (Athletic Trainer)
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068
ROBERT FRANCIS KELLY PA-C
Physician Assistant
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068
DANIEL RICHARD SMITH ATC
Specialist/Technologist (Athletic Trainer)
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068
CHRISTINA M FURRER PA
Physician Assistant (Surgical)
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068
MATTHEW JUDE STEFFES MD
Orthopaedic Surgery
633 EMERSON RD STE 20
CREVE COEUR, MO 63141
St. Louis County (314) 325-3068

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mercedes Vomund's NPI number?

The NPI number for Mercedes Vomund is 1134080823. It was assigned to this individual provider in the NPPES registry on November 21, 2025.

Where is Mercedes Vomund located?

Mercedes Vomund practices at 633 Emerson Rd Ste 20, Creve Coeur, MO 63141. The listed phone number is (314) 991-2013.

What is Mercedes Vomund's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mercedes Vomund enrolled in Medicare?

Yes. Mercedes Vomund is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mercedes Vomund was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.